package Demo;

import java.util.concurrent.atomic.AtomicInteger;

public class Test {
    private static AtomicInteger count = new AtomicInteger(0);
    public static void main(String[] args) {
        Thread t1 = new Thread( () -> {
           for (int i = 0; i < 50000; i++) {
               count.getAndIncrement();
//               count.incrementAndGet();
//               count.decrementAndGet();
//               count.getAndDecrement();
           }
        });
        Thread t2 = new Thread( () -> {
           for (int i = 0; i < 50000; i++) {
               count.getAndIncrement();
           }
        });
        t1.start();
        t2.start();
        try {
            t1.join();
            t2.join();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println(count.get());
    }
}
